T5754C_14 Datasheet, PDF (4/13 Pages) ATMEL Corporation – UHF ASK/FSK Transmitter

Table 2-1. Pin Description (Continued)
Pin
Symbol Function
5
XTAL
Connection for crystal
6
VS
Supply voltage
7
GND
Ground
8
ENABLE Enable input
Configuration
VS
VS
1.5kΩ 1.2kΩ
XTAL
182μA
See ESD protection circuitry (see Figure 4-5 on page 8)
See ESD protection circuitry (see Figure 4-5 on page 8)
ENABLE 200kΩ
Figure 2-2. Block Diagram
T5754
f
CLK
1
4
PA_ENABLE
2
Power up/down
f
32
PDF
ENABLE
8
GND
7
ANT2
3
CP
VS
6
LF
ANT1
PA
4
VCO
PLL
XTO
XTAL
5
4
T5754C [DATASHEET]
4511K–RKE–03/14